| 摘要 |
<p>To develop an extender particularly for cosmetics exhibiting appropriate adhesion to skin, low luster and excellent wrinkle-hiding effect, prevention of unpleasant feel due to perspiration, sebum absorbing property, etc. Constitution Pigment in thin flakes coated with calcium carbonate wherein the surface of the flaky substrate is coated with fine particles of calcium carbonate. The said pigment is manufactured by a method where calcium carbonate in fine particles is separated out and coated on the surface of the flaky substrate by the reaction of a calcium salt with a carbonate in a suspension of the flaky substrate.</p> |
